Movable limit markers for viewing glass of measuring instruments
    1.
    发明授权
    Movable limit markers for viewing glass of measuring instruments 失效
    用于观察玻璃测量仪器的可移动限位标记

    公开(公告)号:US4380963A

    公开(公告)日:1983-04-26

    申请号:US215859

    申请日:1980-12-12

    Applicant: Jean Berney

    Inventor: Jean Berney

    CPC classification number: G01D11/26 G01B3/22 G01D13/10

    Abstract: A viewing glass used through which measurements are displayed which comprises a groove (5) having a shape parallel to the movement of an indicator needle. Displaceable markers are placed in the groove in order to denote the limiting positions of the measurements being made.

    Abstract translation: 使用的观察玻璃通过其显示测量,其包括具有与指示针的运动平行的形状的凹槽(5)。 将可移动的标记放置在凹槽中,以便表示进行的测量的限制位置。

    Electron beam apparatus
    2.
    发明授权
    Electron beam apparatus 有权
    电子束装置

    公开(公告)号:US08895922B2

    公开(公告)日:2014-11-25

    申请号:US14003030

    申请日:2012-03-15

    Applicant: Jean Berney

    Inventor: Jean Berney

    Abstract: A method suitable for preparing a specimen for inspection, the method comprising the steps of: irradiating a photocathode so that the photocathode emits electrons from a surface of the photocathode, wherein the emitted electrons each follow a trajectory, and the trajectories of the electrons are such that they can be extrapolated to intersect at a region within the photocathode, the region defining a virtual source, and wherein the photocathode comprises a rounded tip which has a radius of curvature; configuring the emitted electrons so that they form an electron beam; focusing the electron beam onto a specimen to form an image of the virtual source on the specimen. There is further provided a corresponding electron beam apparatus.

    Abstract translation: 一种适于制备用于检查的样品的方法,所述方法包括以下步骤:照射光电阴极,使得光电阴极从光电阴极的表面发射电子,其中发射的电子各自遵循轨迹,并且电子的轨迹为 它们可以外推到在光电阴极内的区域相交,所述区域限定虚拟源,并且其中所述光电阴极包括具有曲率半径的圆形尖端; 配置发射的电子,使它们形成电子束; 将电子束聚焦到样本上以形成样本上的虚拟源的图像。 还提供了相应的电子束装置。

    ELECTRON BEAM APPARATUS
    3.
    发明申请
    ELECTRON BEAM APPARATUS 有权
    电子束设备

    公开(公告)号:US20130341527A1

    公开(公告)日:2013-12-26

    申请号:US14003030

    申请日:2012-03-15

    Applicant: Jean Berney

    Inventor: Jean Berney

    Abstract: A method suitable for preparing a specimen for inspection, the method comprising the steps of: irradiating a photocathode so that the photocathode emits electrons from a surface of the photocathode, wherein the emitted electrons each follow a trajectory, and the trajectories of the electrons are such that they can be extrapolated to intersect at a region within the photocathode, the region defining a virtual source, and wherein the photocathode comprises a rounded tip which has a radius of curvature; configuring the emitted electrons so that they form an electron beam; focusing the electron beam onto a specimen to form an image of the virtual source on the specimen. There is further provided a corresponding electron beam apparatus.

    Abstract translation: 一种适于制备用于检查的样品的方法,所述方法包括以下步骤:照射光电阴极,使得光电阴极从光电阴极的表面发射电子,其中发射的电子各自遵循轨迹,并且电子的轨迹为 它们可以外推到在光电阴极内的区域相交,所述区域限定虚拟源,并且其中所述光电阴极包括具有曲率半径的圆形尖端; 配置发射的电子,使它们形成电子束; 将电子束聚焦到样本上以形成样本上的虚拟源的图像。 还提供了相应的电子束装置。

    Elevation measuring instrument with selectable measurement scales
    5.
    发明授权
    Elevation measuring instrument with selectable measurement scales 失效
    高度测量仪器,可选择测量秤

    公开(公告)号:US4348813A

    公开(公告)日:1982-09-14

    申请号:US215860

    申请日:1980-12-12

    Applicant: Jean Berney

    Inventor: Jean Berney

    CPC classification number: G01B3/22

    Abstract: A microcomparator for elevation measurements having an amplification mechanism (3) which consists of a lever (31), the lever transforming the linear movement of a feeler (5) into a circular movement, and a lever arm (32) formed at least partly by calibrated rods (36) juxtaposed parallel to each other. The feeler (5) engages one of the calibrated cylinders (36) in accordance with the desired amplification factor without requiring altering the zero set for each change of scale. The amplification mechanism (3) and the display means (4) are fixedly connected with a carriage rotatably mounted on the housing (1) allowing a zero setting in such a manner that the display means always shows the same zero point as a function of the carriage (2). The microcomparator may also contain an automatic device for taking off measurements and a window containing a groove in which tolerance indicators may be carried.

    Abstract translation: 一种用于仰角测量的微型比较器,具有放大机构(3),该放大机构(3)由杠杆(31)组成,杠杆将杠杆(5)的线性运动转换成圆周运动,杠杆臂(32)至少部分地由 校准杆(36)彼此平行并置。 触发器(5)根据期望的放大系数接合校准气瓶(36)中的一个,而不需要改变每个刻度变化的零点。 放大机构(3)和显示装置(4)与可旋转地安装在壳体(1)上的托架固定连接,允许零点设置,使得显示装置总是显示相同的零点 马车(2)。 微型比较器还可以包含用于取出测量的自动装置和包含可承载公差指示器的凹槽的窗口。

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